scholarly journals Nutritional Counseling Promotes Changes in the Dietary Habits of Overweight and Obese Adolescents with Polycystic Ovary Syndrome

Author(s):  
Adriana Carolo ◽  
Maria Mendes ◽  
Ana Rosa e Silva ◽  
Carolina Vieira ◽  
Marcos Silva de Sá ◽  
...  

Objective To evaluate the effects of nutritional counseling on the dietary habits and anthropometric parameters of overweight and obese adolescents with polycystic ovary syndrome (PCOS). Methods This was a prospective, longitudinal and auto-controlled study. Thirty adolescents aged 13–19 years-old, diagnosed with PCOS received nutritional counseling and were followed-up for 6 months. After the follow-up period, the results were evaluated through body weight, body mass index (BMI) and waist circumference (WC). Results Sixty-percent of the adolescents adhered to the nutritional counseling and, of these, 50% lost weight. Adolescents who lost weight changed their dietary habits by adopting hypocaloric diets and eating more meals per day, as per nutritional counseling. The waist circumference (WC) decreased significantly, although the body weight decreased non-significantly after adoption of a hypocaloric diet. Conclusion Although there was no significant weight loss, there was a considerable reduction in the WC associated with hypocaloric diets and with eating a greater number of meals per day.

2021 ◽  
Author(s):  
Karen Elkind-Hirsch ◽  
Neil Chappell ◽  
Donna Shaler ◽  
John Storment ◽  
Drake Bellanger

Abstract BackgroundThe efficacy of lifestyle modifications for established obesity is limited in women with polycystic ovary syndrome (PCOS) and more aggressive interventions are needed. We assessed the efficacy and safety of the GLP-1 analogue liraglutide 3mg (LIRA 3mg) versus placebo (PL) for reduction of body weight and hyperandrogenism in women with obesity and PCOSMethodsThis randomized, double-blind, placebo-controlled study enrolled women from a single-outpatient center diagnosed with PCOS (NIH criteria) with a body-mass index of at least 30 kg/m.2 Participants were randomly allocated (2:1) to treatment with a subcutaneous injection LIRA 3mg or visually matching placebo, once daily for 32 weeks, plus lifestyle intervention. Study visits at baseline, and 32 weeks included weight, blood pressure (BP), waist (WC) measures and body composition evaluated by dual-energy X-ray absorptiometry (DXA). Oral glucose tolerance tests (OGTT) were done to assess glycemia, mean blood glucose (MBG), and compute insulin sensitivity (SI) and secretion (IS) measures. Sex steroids, free androgen index (FAI), complete metabolic profile and lipid profiles were measured in the fasting sample. Co-primary endpoints were change in body weight (BW) and FAI. Safety was assessed in all patients who received at least one dose of study drug. This study was registered with ClinicalTrials.gov NCT03480022FindingsFrom October 2018 to June 2020, 88 patients were screened, of whom 82 were randomly assigned to LIRA 3mg (n = 55) or PL (n = 27). Change in mean BW from baseline to week 32 was − 5.7% (SE 0·.75) with LIRA 3mg vs. -1.4% (1.09) with PL (P < 0.002). At week 32, more patients on LIRA 3 mg than on placebo achieved weight reductions of at least 5% (25[57%] of 44 vs. 5 [22%] of 23; (p < 0·007). LIRA 3mg resulted in significant reduction of FAI, improvements in SI and IS as well as OGTT MBG, and improved body fat by DXA. Gastrointestinal adverse events, which were mostly mild to moderate, were reported in 32 (58.2%) of 55 patients with LIRA 3mg, and 5 (18.5%) of 27 with PL.InterpretationIn obese women with PCOS, LIRA 3mg once daily achieved a superior and clinically meaningful decrease in BW and androgenicity and improved cardiometabolic parameters compared with placebo.


2014 ◽  
Vol 170 (3) ◽  
pp. 451-459 ◽  
Author(s):  
Mojca Jensterle Sever ◽  
Tomaz Kocjan ◽  
Marija Pfeifer ◽  
Nika Aleksandra Kravos ◽  
Andrej Janez

ObjectiveThe effect of metformin on weight reduction in polycystic ovary syndrome (PCOS) is often unsatisfactory. In this study, we investigated the potential add-on effect of treatment with the glucagon-like peptide-1 receptor agonist liraglutide on weight loss in obese nondiabetic women with PCOS who had lost <5% body weight during pretreatment with metformin.MethodsA total of 40 obese women with PCOS, who had been pretreated with metformin for at least 6 months, participated in a 12-week open-label, prospective study. They were randomized to one of three treatment arms: metformin (MET) arm 1000 mg BID, liraglutide (LIRA) arm 1.2 mg QD s.c., or combined MET 1000 mg BID and LIRA (COMBI) 1.2 mg QD s.c. Lifestyle intervention was not actively promoted. The primary outcome was change in body weight.ResultsThirty six patients (aged 31.3±7.1 years, BMI 37.1±4.6 kg/m2) completed the study: 14 on MET, 11 on LIRA, and 11 on combined treatment. COMBI therapy was superior to LIRA and MET monotherapy in reducing weight, BMI, and waist circumference. Subjects treated with COMBI lost on average 6.5±2.8 kg compared with a 3.8±3.7 kg loss in the LIRA group and a 1.2±1.4 kg loss in the MET group (P<0.001). The extent of weight loss was stratified: a total of 38% of subjects were high responders who lost ≥5% body weight, 22% of them in the COMBI arm compared with 16 and 0% in the LIRA and MET arm respectively. BMI decreased by 2.4±1.0 in the COMBI arm compared with 1.3±1.3 in LIRA and 0.5±0.5 in the MET arm (P<0.001). Waist circumference also decreased by 5.5±3.8 cm in the COMBI arm compared with 3.2±2.9 cm in LIRA and 1.6±2.9 cm in the MET arm (P=0.029). Subjects treated with liraglutide experienced more nausea than those treated with metformin, but severity of nausea decreased over time and did not correlate with weight loss.ConclusionsShort-term combined treatment with liraglutide and metformin was associated with significant weight loss and decrease in waist circumference in obese women with PCOS who had previously been poor responders regarding weight reduction on metformin monotherapy.


Author(s):  
Jana Figurová ◽  
Ingrid Dravecká ◽  
Jana Petríková ◽  
Martin Javorský ◽  
Ivica Lazúrová

AbstractBackground:The aim of this randomized clinical trial (RCT) was to evaluate the effect of vitamin D supplementation in obese, insulin-resistant (IR) and vitamin D-deficient polycystic ovary syndrome (PCOS) women on metabolic abnormalities in comparison to the effect of metformin or combined metformin plus vitamin D therapy.Material and methods:Thirty-nine PCOS women who fulfilled the inclusion criteria were randomized into three groups and treated with alfacalcidiol, combined alfacalcidiol and metformin therapy and metformin for 6 months. Body weight, body mass index (BMI), waist circumference, total body fat and fat distribution were measured before and after 6 months of treatment. Plasma fasting glucose, insulin, homeostasis model assessment-insulin resistance (HOMA-IR) and lipid profiles were measured at the same time.Results:There was a significant decrease in body weight, BMI, waist circumference, total body fat and serum glucose levels in the metformin group (p<0.05), whereas PCOS women treated with alfacalcidiol did not significantly change their anthropometric and metabolic parameters. A significant decrease in waist circumference (p<0.05) in the group treated with metformin and alfacalcidiol was detected without other significant metabolic changes (all p>0.05). There were no significant changes in metabolic parameters (p>0.05) after vitamin D therapy except for a slight but non-significant trend towards higher high-density lipoprotein (HDL) cholesterol levels (p=0.087).Conclusion:We conclude that vitamin D supplementation has no significant effect on anthropometric and metabolic parameters in PCOS women. Metformin has been still the most effective modality for the treatment of metabolic changes in PCOS.


Endocrinology ◽  
2015 ◽  
Vol 156 (11) ◽  
pp. 4071-4080 ◽  
Author(s):  
Amanda Hurliman ◽  
Jennifer Keller Brown ◽  
Nicole Maille ◽  
Maurizio Mandala ◽  
Peter Casson ◽  
...  

This study was designed to differentiate the contributions of hyperandrogenism, insulin resistance (IR), and body weight to the development of endothelial dysfunction in polycystic ovary syndrome and determine the effectiveness of insulin sensitization and antiandrogenic therapy after the establishment of vascular and metabolic dysfunction using a rat model of polycystic ovary syndrome. We hypothesized that the observed endothelial dysfunction was a direct steroidal effect, as opposed to changes in insulin sensitivity or body weight. Prepubertal female rats were randomized to the implantation of a pellet containing DHT or sham procedure. In phase 1, DHT-exposed animals were randomized to pair feeding to prevent weight gain or metformin, an insulin-sensitizing agent, from 5 to 14 weeks. In phase 2, DHT-exposed animals were randomized to treatment with metformin or flutamide, a nonsteroidal androgen receptor blocker from 12 to 16 weeks. Endothelial function was assessed by the vasodilatory response of preconstricted arteries to acetylcholine. Serum steroid levels were analyzed in phase 1 animals. Fasting blood glucose and plasma insulin were analyzed and homeostasis model assessment index calculated in all animals. Our data confirm the presence of endothelial dysfunction as well as increased body weight, hypertension, hyperinsulinemia, and greater IR among DHT-treated animals. Even when normal weight was maintained through pair feeding, endothelial dysfunction, hyperinsulinemia, and IR still developed. Furthermore, despite weight gain, treatment with metformin and flutamide improved insulin sensitivity and blood pressure and restored normal endothelial function. Therefore, the observed endothelial dysfunction is most likely a direct result of hyperandrogenism-induced reductions in insulin sensitivity, as opposed to weight gain.


2011 ◽  
pp. P2-242-P2-242
Author(s):  
Alison J Dawson ◽  
Thozhukat Sathyapalan ◽  
Eric S Kilpatrick ◽  
Stephen L Atkin

2021 ◽  
Vol 15 (5) ◽  
pp. 1522-1525
Author(s):  
S. Inayat ◽  
H. F. Khattak ◽  
M. G. Muhammad ◽  
K. Robeen ◽  
A. Inayat ◽  
...  

Objective: The main objective of this study is to determine the efficacy of metformin therapy on clinical and hormonal indices of patients with polycystic ovary syndrome. Study Design: Randomized control trial Place and Duration: Study was conducted at Obstetrics & Gynaecology department of Northwest General Hospital and Research Center, Peshawar and Mian Rashid Hussain Shaheed Memorial Hospital, Pabbi for duration of nine months from March 2020 to November 2020. Methods: Total 100 patients of polycystic ovary syndrome were presented in this study. Patients were aged between 18 to 45years. Patients detailed demographics including age, body mass index and socio-economicstatus were recorded after taking informed written consent. Patients were divided into 2-groups, group I had 50 patients and received metformin (500 mg) three times a day and group II had 50 patients and received pioglitazone (30 mg) three times a day for 3months.Clinical (body weight, blood pressure (BP), and body mass index) and indices fasting blood sugar (FBS), serum triglyceride (TG), cholesterol, low-density lipoprotein, high-density lipoprotein, insulin, testosterone, and dehydroepiandrosterone (DHEA) were measured before and after therapy. Complete data was analyzed by SPSS 22.0 version. Results: Mean age of the patients in group I was 29.18 ± 2.25 years with mean BMI 26.14 ± 8.86 kg/m2 and in group II mean age was 29.8 ± 2.52 years with mean BMI 27.64 ± 7.68 kg/m2.Significantly decrease in blood pressure (systolic 105.41±8.57, diastolic 67.19±8.9), hair loss 20 (40%),oligomenorrhea 23 (46%), body weight 74.45±9.72, waist circumference and dehydroepiandrosterone (DHEA) 2.35±0.67 and as compared to group II. Only triglycerides gave results of reduction in group II 115.39±64.11. Among both groups serum insulin, acne, menstrual disturbance and fasting blood sugar were controlled after treatment. Conclusion: We concluded in this study that use of metformin in patients with polycystic ovary syndrome resulted in to decrease clinical body weight, blood pressure (BP), body mass index and hormonal indices with reduction of serum insulin, acne, menstrual disturbance and fasting blood sugar but pioglitazone was an alternative effective and reliable method in PCOS patients. Keywords: Polycystic ovary syndrome, Insulin resistance, Metformin, Pioglitazone


2021 ◽  
Vol 14 (1) ◽  
pp. 1-6
Author(s):  
Shakeela Ishrat ◽  
Marufa Hossain ◽  
Subrata Kumar Biswas

The objective of this study is to explore how hyperinsulinemia and insulin resistance relate to the clinical, endocrine and metabolic factors in the infertile women with polycystic ovary syndrome. This study was conducted on 121 consecutive infertile women with polycystic ovary syndrome attending the Infertility unit from January 2017 to December 2017. They were divided into two groups: insulin resistant and insulin sensitive. There was significant difference in body mass index and waist circumference between the two groups. Serum lipids were not associated with insulin resistance. Hyperinsulinemia was significantly associated with metabolic syndrome. Reducing body mass index and waist circumference may improve insulin resistance in infertile women with polycystic ovary syndrome. Screening the infertile women with polycystic ovary syndrome for hyperinsulinemia and insulin resistance and subsequent counseling is recommended to address the long-term risks of metabolic syndrome.


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